Hialeah weather in August: Hialeah, Florida: normal highs, lows, rain and records for August

Hialeah in August has a normal high of 90°F and a normal low of 77°F, a daily mean of 84°F, holding near 90°F all month. Measurable precipitation falls on 19 days in a normal August, 9.98 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 32°C and low of 25°C, 253 mm of precipitation in August.

  • NOAA stationHialeah
  • Station IDUSC00083909
  • Location25.82°N 80.29°W
  • Elevation12 ft (4 m)
  • From the center4 miles
  • Population235,388
  1. Jan 76° 59°
  2. Feb 78° 62°
  3. Mar 80° 65°
  4. Apr 83° 69°
  5. May 86° 72°
  6. Jun 88° 76°
  7. Jul 90° 77°
  8. Aug 90° 77°
  9. Sep 89° 76°
  10. Oct 86° 73°
  11. Nov 81° 67°
  12. Dec 78° 63°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Hialeah in August?

The normal high is 90°F and the normal low 77°F, for a daily mean of 83.5°F. August is 0.2°F warmer than July and 1.4°F warmer than September. August is the warmest month of the year in Hialeah and the 3rd wettest. Across the month the normal high falls 1°F, from 90°F on August 1 to 89°F on August 31. From one year to the next August's mean temperature typically moves about 0.9°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 83°F and 84°F.

Hialeah in August, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 62%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 190°F77°F57%42%
August 890°F77°F57%42%
August 1590°F77°F58%43%
August 2290°F77°F60%44%
August 3189°F76°F62%46%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
Hialeah: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 190°F77°F57%42%13 h 20 min
August 290°F77°F57%42%13 h 20 min
August 390°F77°F57%42%13 h 20 min
August 490°F77°F57%42%13 h 20 min
August 590°F77°F57%42%13 h 20 min
August 690°F77°F57%42%13 h 20 min
August 790°F77°F57%42%13 h 10 min
August 890°F77°F57%42%13 h 10 min
August 990°F77°F57%42%13 h 10 min
August 1090°F77°F58%42%13 h 10 min
August 1190°F77°F58%42%13 h 10 min
August 1290°F77°F58%42%13 h 10 min
August 1390°F77°F58%43%13 h 10 min
August 1490°F77°F58%43%13 h 10 min
August 1590°F77°F58%43%13 h
August 1690°F77°F59%43%13 h
August 1790°F77°F59%43%13 h
August 1890°F77°F59%43%13 h
August 1990°F77°F59%44%13 h
August 2090°F77°F60%44%13 h
August 2190°F77°F60%44%13 h
August 2290°F77°F60%44%13 h
August 2390°F77°F60%44%12 h 50 min
August 2490°F77°F61%45%12 h 50 min
August 2590°F77°F61%45%12 h 50 min
August 2690°F77°F61%45%12 h 50 min
August 2790°F77°F61%45%12 h 50 min
August 2890°F77°F61%45%12 h 50 min
August 2990°F77°F62%45%12 h 50 min
August 3090°F77°F62%45%12 h 40 min
August 3189°F76°F62%46%12 h 40 min
Normal high
90°FAugust average
Normal low
77°FAugust average
Precipitation
9.98 inmonth total
Days with precipitation
190.01 inch or more
Days at 90°F or more
24
Daylight
13 h 20 min to 12 h 40 minAugust 1 to August 31
Days at 70°F or more
31
Days at 80°F or more
31
Sunshine
79%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00083909; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Hialeah in August?

On a given August day the chance of 0.01 inch or more is 59% on average, highest around August 31 (62%). In all, 9.98 in falls on 19 days of a normal August, 3 of them with an inch or more.

In a normal August in Hialeah, 24 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00083909.

What are the records for August in Hialeah?

The warmest August temperature on this station's record (since 1940) is 99°F, on August 1, 1990; the coldest is 57°F, on August 20, 1985. The wettest August brought 17.75 in (1994).

The August mean against the 1991-2020 normal of 83.5°F: 2023 85.2°F (+1.7), 2024 84.9°F (+1.4), 2025 85.3°F (+1.8), 2026 85.8°F (+2.3). 4 of 4 ran warmer than normal.

Hialeah: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202385.2°F+1.7°F11.85 in
202484.9°F+1.4°F12.35 in
202585.3°F+1.8°F8.32 in
202685.8°F+2.3°F6.49 in

Source: records: ACIS, station USC00083909; recent months: ACIS, station USC00083909. Records and recent months use complete months only.

How does August in Hialeah compare across Florida?

Across the 106 places PlainClimate covers in Florida, August normal highs run from 88°F in Palm Coast to 94°F in Plant City; Hialeah's is 90°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places